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within 25 miles
Sep 5, 2026
9 opportunities found! use fewer search filter criteria to find more opportunities

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineenvironmental justicecitizen scienceequitysmartphone applicationnatureinvestigationautumnair pollutionclimate monitoringglobal warmingair quality indexenvironmentweatherparticulate matterhikingiphonedataclimateairdatabasecarbon monoxidecarbon dioxideclimate changemobile applicationstemoutdoorsbicyclinggirl scoutsair qualitycommunity-based monitoringspringec2020summerweather dataandroidexperimentscienceappair pollution monitoringwinterusa

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britainecologtreeecologyukmappinggreat britiantreesenvironmentmap
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